#define	KV_INIT_SUCCESS		0
#define	KV_GET_SUCCESS		0
#define	KV_GET_FAIL		1
#define	KV_DELETE_SUCCESS	0
#define	KV_DELETE_FAIL		1
#define	KV_PUT_SUCCESS		0
#define	KV_PUT_FAIL		1
#define	KV_EXIT_SUCCESS		0

int	kv_init(char* config_file);
int	kv_exit();
int	kv_get(char* key, int key_size, char* buf, int buf_size);
int	kv_put(char* key, int key_size, char* value, int value_size);
int	kv_delete(char* key, int key_size);

